Iverhart Max vs Trifexis

As a pet parent, your dog’s health is of utmost importance. Choosing the best parasite and heartworm preventative is an essential part of keeping your dog healthy, happy, and protected. Iverhart Max and Trifexis are two of the best-loved products on the market. Each of these dependable and effective formulas offers a unique set of advantages, and they differ in a number of ways. Keep reading to learn how they compare!

How does Iverhart Max differ from Trifexis?

These two medications have many features in common. Both formulas protect dogs against heartworms, hookworms, and roundworms. Both products are orally-administered, making them convenient and easy to dose. Iverhart Max comes in a pork and beef-flavored chewable tablet, while Trifexis features a beef flavor. Both products are safe for puppies over the age of 8 weeks (although Trifexis should only be administered to puppies weighing over 5 pounds). Both of these once-monthly medications are available only with a prescription from a veterinarian. Finally, neither product has been proven safe for use in pregnant, lactating, or breeding dogs.

There are a few key differences that set these treatment options apart. Iverhart Max contains a trio of active ingredients - Praziquantel, Pyrantel Pamoate, and Ivermectin. These ingredients provide the protections listed above, but they also defend against other parasites. Iverhart Max is effective against tapeworms.

Trifexis has its own unique set of advantages as well. Using Spinosad and Milbemycin Oxime, this formula offers added protection against whipworms. It goes to work quickly, killing 100% of biting fleas within just 4 hours.

Final thoughts on Iverhart Max vs. Trifexis

If you’re searching for an effective and safe way to protect your dog against heartworms, roundworms, and hookworms, you can’t go wrong with either of these incredible formulas. Your decision will likely rest upon the added protections you find most important for your pup. If you prefer to protect your dog against tapeworms, Iverhart Max is a great choice. If your pup is prone to whipworms or fleas, you may opt for Trifexis instead. Be sure to speak to your vet before administering any two medications concurrently.

With this information in hand, it’s time to make an appointment with your veterinarian. Let your vet know which medication you think is best for your dog, and be sure to ask any questions you may have before getting your dog’s prescription. After filling your dog’s prescriptions at Allivet, you may think of additional questions. That’s where our licensed pharmacists come in! They have up-to-date information on each and every Allivet product, and they are standing by for free pet parent consultations.

Feature Iverhart Max Trifexis
Kills Fleas No Yes
Repels Fleas No No
Kills Flea Eggs and Larvae No Yes
Kills Ticks No No
Repels Ticks No No
Repels Mosquitoes No No
Prevents Heartworm Yes Yes
Other Parasites Hookworms, Tapeworms and roundworms Roundworm, Hookworms, and Whipworms
Waterproof Yes Yes since taken orally
How Long to work N/A Kills 100% of biting fleas in 4 hours
Taste Pork and Beef Flavor Beef Flavored
Active Ingredient Ivermectin, Pyrantel Pamoate and Praziquantel Spinosad and Milbemycin Oxime
RX Required Yes Yes
Application Type Chewable Tablet Chewable Tablet
Dosing 1 tablet per month 1 tablet per month
Age Dogs ages 8 weeks and weigh at least 6lbs Puppies 8 weeks and older and weigh more than 5 lbs.
Manufacturer Virbac Elanco Animal Health
Safety The safe use of this drug has not been evaluated in pregnant or lactating dogs. Not yet evaluated for use of in breeding, pregnant, or lactating dogs.